Paving block holder



FIG. 1 is a perspective view of a paving block holder showing the new design;

FIG. 2 is a top plan view of the paving block holder;

FIG. 3 is a bottom plan view of the paving block holder;

FIG. 4 is a front view of the paving block holder;

FIG. 5 is a rear view of the paving block holder;

FIG. 6 is a left side elevational view of the paving block holder; and,

FIG. 7 is a right side elevational view of the paving block holder. 

What is claimed is the ornamental design for a “paving block holder,” as shown and described. 